Sharp DV-NC200SB, Service Manual

Page: 31 / 133

1-10-1
H9945FW
FIRMWARE is built-in program to operate DVD player.
To get rid of error when playing new software (disc) in
the market, FIRMWARE version is updated. Perform
the following to update the FIRMWARE version.
NOTES:
a. This unit can not read data which is written with
packet write software (ex. B's Clip).
b. The file system should be set to Joliet or ISO9660
(except ISO9660 LEVEL 1).
c. Set the CD-ROM to Mode 1 or Mode 2.
d. The CD-ROM needs to be finalized (be closed
session).
1. Turn the power on and remove the disc on the tray.
2. To put the DVD player into version up mode, press
[DVD], [9], [8], [7], [6], and [DIRECT SKIP] buttons
on the remote control unit in that order. The tray will
open automatically.
Fig. a appears on the screen and Fig. b appears on
the VFD (Vacuum Fluorescent Display).
F/W Version Up Mode Model No : *******
VERSION : *.**
Please insert a DISC
for F/W Version Up.
EXIT: POWER
"*******" differ depending on the models.
Fig. a Version Up Mode Screen
Fig. b VFD in Version Up Mode
The DVD player can also enter the version up mode
with the tray open. In this case, Fig. a will be shown
on the screen while the tray is open.
3. Load the disc for version up.
FIRMWARE RENEWAL MODE (FIRMWARE VERSION UP)
4. The DVD player enters the F/W version up mode
automatically. Fig. c appears on the screen and Fig.
d appears on the VFD. If you enter the F/W for
different models, "Disc Error" will appear on the
screen, then the tray will open automatically.
VERSION :
Reading...
F/W Version Up Mode Model No : *******
VERSION : *.**
************.ab6
Fig. c Programming Mode Screen
"*******" differ depending on the models.
(*1)
Fig. d VFD in Programming Mode (Example)
The appearance shown in (*1) of Fig. c is described
as follows:
Appearance No. State
Reading... Sending files into the memory
Erasing... Erasing previous version data
Programming...
1
2
3 Writing new version data
5. After programming is finished, the tray opens auto-
matically. Fig. e appears on the screen and the
checksum in (*2) of Fig. e appears on the VFD.
(Fig. f)
VERSION :
Completed
SUM : 7ABC
F/W Version Up Mode Model No : *******
VERSION : *.**
************.ab6
"*******" differ depending on the models.
Fig. e Completed Program Mode Screen
(*2)
Fig. f VFD upon Finishing the Programming Mode (Example)
At this time, no buttons is available.
6. Remove the disc on the tray.
7. Unplug the AC cord from the AC outlet. Then plug it
again.